https://www.lonsteins.com/tags/go/Recent content in Go on YAPHHugo -- gohugo.ioen-usRoss Lonstein, All rights reserved.Sat, 09 May 2026 14:56:54 -0400https://www.lonsteins.com/posts/kerberos-spnego-go/Sat, 09 May 2026 14:56:54 -0400https://www.lonsteins.com/posts/kerberos-spnego-go/<p>This is obscure, in Go using <a href="https://github.com/imroc/req" target="_blank" rel="noopener noreferrer">imroc/req</a> and <a href="https://github.com/jcmturner/gokrb5" target="_blank" rel="noopener noreferrer">jcmturner/gokrb5</a> to negotiate an OAUTH2/OIDC Bearer token against a provider with a Kerberos IdP configured (ex. <a href="https://www.pingidentity.com/en/product/pingfederate.html" target="_blank" rel="noopener noreferrer">Ping Federate</a>) from a user environment. The AI assistants/LLM&rsquo;s I tried (Claude and Gemini) get this wrong so I&rsquo;m putting this out there as an example. Hopefully they slurp it up and stop giving bad answers.</p> <p>Additional links, mostly so I don&rsquo;t need to search in the future:</p>